Home / 16,732,570.50-23,090,947.65-9,489,226.50

Finding the Fourth Proportional to 16,732,570.50, 23,090,947.65 and 9,489,226.50

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Solution

The fourth proportional to 16,732,570.50, 23,090,947.65 and 9,489,226.50 is: 13,095,132.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,732,570.50 : 23,090,947.65 = 9,489,226.50 : x
  2. Step 2: Convert to fraction form
    16,732,570.50/23,090,947.65 = 9,489,226.50/x
  3. Step 3: Cross multiply
    16,732,570.50x = 23,090,947.65 × 9,489,226.50
  4. Step 4: Simplify right side
    16,732,570.50x = 219,115,232,350,492.72
  5. Step 5: Solve for x
    x = 219,115,232,350,492.72/16,732,570.50
  6. Step 6: Final answer
    x = 13,095,132.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.